<?php

$time1=time();
$time2=strtotime("2002-05-23");
?>
<body>
<table   border="1px" cellspacing="0" align="center">
<tr>
<th>姓名</th>
<th>出生日期</th>
<th>当前时间</th>
<th>已存活秒数</th>
</tr>
<tr>
  <td>蔡国盛</td>
  <td><? echo "2002-11-27"; ?></td>
  <td><? echo date("Y-m-d"); ?></td>
  <td><? echo $time3=$time1-$time2.'秒'; ?></td>
</tr>
</table>
</body>